553512315663 has 6 divisors (see below), whose sum is σ = 799517789304. Its totient is φ = 369008210436.

The previous prime is 553512315637. The next prime is 553512315691. The reversal of 553512315663 is 366513215355.

553512315663 is a `hidden beast` number, since 5 + 5 + 3 + 51 + 2 + 31 + 566 + 3 = 666.

It is not a de Polignac number, because 553512315663 - 2¹⁶ = 553512250127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553512313663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30750684195 + ... + 30750684212.

It is an arithmetic number, because the mean of its divisors is an integer number (133252964884).

Almost surely, 2^553512315663 is an apocalyptic number.

553512315663 is a deficient number, since it is larger than the sum of its proper divisors (246005473641).

553512315663 is a wasteful number, since it uses less digits than its factorization.

553512315663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61501368413 (or 61501368410 counting only the distinct ones).

The product of its digits is 1215000, while the sum is 45.

The spelling of 553512315663 in words is "five hundred fifty-three billion, five hundred twelve million, three hundred fifteen thousand, six hundred sixty-three".